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Detailed Maintenance

Troubleshoot

Problem

Possible Cause

Remedy

Gear shifts not working properly

- Derailleur cables sticking/stretched/

damaged

- Lubricate/tighten/replace cables

- Front or rear derailleur not adjusted

properly

- Adjust derailleurs

- Indexed shifting not adjusted properly - Adjust indexing

Slipping chain

- Excessively worn/chipped chainring or

freewheel sprocket teeth

- Replace chainring, sprockets and

chain

- Chain worn/stretched

- Replace chain

- Stiff link in chain

- Lubricate or replace link

- Non compatible chain/chainring/

freewheel

- Seek advice at a bicycle shop

Chain jumping off freewheel sprocket or

chainring

- Chainring out of true

- Re-true if possible, or replace

- Chainring loose

- Tighten mounting bolts

- Chainrign teeth bent or broken

- Repair or replace chainring/set

- Rear or front derailleur side-to-side

travel out of adjustment

- Adjust derailleur travel

Contatnt clicking noises when pedaling

- Stiff chain link

- Lubricate chain/Ajdust chain link

- Loose pedal axle/bearings

- Adjust bearings/axle nut

- Bent bottom bracket or pedal axle

- Replace bottom bracket axle or pedals

- Loose crankset

- Trighten crank bolts

Grinding noice when pedaling

- Pedal bearings too tight

- Adjust bearings

- Bottom bracket too tight

- Adjust bearings

- Chain fouling derailleurs

- Adjust chain line

- Derailleur jockey wheels dirty/bindings - Clean and lubricate jockey wheels

Problem

Possible Cause

Remedy

Freewheel does not rotate

- Freewheel internal pawl pins are

jammed

- Lubricate. If problem persists, replace

freehweel

Brakes not working effectively

- Brake blocks worn down

- Replace brake blocks

- Brake blocks/rim greasy, wet or dirty

- Clean blocks and rim

- Brake cables are binding/stretched/

damaged

- Clean/adjust/replace cables

- Brake levers are binding

- Adjust brake levers

- Brakes out of adjustment

- Center brakes

When applying the brakes they squeal/

squeak

- Brake blocks worn down

- Replace blocks

- Brake block toe-in incorrect

- Correct block toe-in

- Brake blocks/rim dirty or wet

- Clean blocks and rim

- Brake arms loose

- Tighten mounting bolts

Knocking or shudderin when applying

brakes

- Bulge in the rim or rim out of true

- True wheel or take to a bike shop for

repair

- Brake mounting bolts loose

- Tighten bolts

- Brakes out of adjustment

- Center brakes and/or adjust brake

block toe-in

- Fork loose in head tube

- Tighten headset

Wobbling wheel

- Axle broken

- Replace axle

- Wheel out of true

- True Wheel

- Hub comes loose

- Adjust hub bearings

- Headset binding

- Adjust headset

- Hub bearings collapsed

- Replace bearings

Содержание BMX BICYCLES

Страница 1: ...right 2014 InfinityCycleWorksLtd All rights reserved Any Questions or Concerns Call Toll Free phone 1 855 521 1127 www infinitycycleworks com Assembly Parts Identification 3 2 1 Before You Ride Servic...

Страница 2: ...re you are satisfied with your new bicycle and want to help with any questions or comments you may have Visit us online at www infinitycycleworks com For customer service visit www infinitycycleworks...

Страница 3: ...______________________________________ Serial Number Location Bike Shown Upside Down Serial Number The following manual is only a guide to assist you and is not a complete or comprehensive manual of a...

Страница 4: ...n 40 Rear Pivots 41 Accessories 42 Reflectors 42 Final Check 43 SINGLE SPEED BMX 44 Getting Started 44 Handlebars 44 Seat 45 Pedals Crank Set 45 Front Wheel 46 Front Brake 46 Side Pull Brake 48 Cantil...

Страница 5: ...Reflector Front Brake Front Fork Wheel Reflector Front Hub Spokes Handlebar Stem Head Set Head Tube Seat Tube Down Tube Gear Control Cable Front Derailleur Bottom Bracket Axle Rim Tire Chain Wheel Cr...

Страница 6: ...justment of any are please refer to the relevant sections in this manual If you need replacement parts or have any questions pertaining to assembly of your bicycle call Infinity Cycleworks Bicycles di...

Страница 7: ...es 45cm 30 33 inches 76 84cm 21 5 inches 55cm 19 5 inches 50cm 31 34 inches 79 86cm 22 5 inches 57cm 20 5 inches 52cm 32 35 inches 81 89cm 23 5 inches 60cm 21 22 inches 53 56cm 34 37 inches 86 94cm 25...

Страница 8: ...hoe pads are not over worn and are correctly positioned in relation to the rims Ensure brake control cables are lubricated correctly adjusted and display no obvious wear Ensure brake control levers ar...

Страница 9: ...are securely attached Ensure derailleurs shift levers and control cables are properly lubricated 8 Frame and Fork Check that the frame and fork are not bent or broken If either are bent or broken the...

Страница 10: ...r brake first then the front The front brake is more powerful and if it is not correctly applied you may lose control and fall Maintain a comfortable stopping distance from all other riders vehicles a...

Страница 11: ...rect riding behavior before they take to the streets Do not leave it up to trial and error GEARS HOW TO OPERATE Derailleur Gears Most multy speed bicycles today are equipped with what are known as der...

Страница 12: ...ounted Most mountain style bicycles are equipped with shifters mounted on the top of the handlebars and operated by the thumbs To select a lower easier gear shift to a bigger rear cog and a small chai...

Страница 13: ...e scratched or chipped to the metal use touch up paint to prevent rust Clear nail polish can also be used as a preventative measure Regularly clean and lubricate all moving parts tighten components an...

Страница 14: ...mark and checking that the forks and the handlebars are facing forward Check the headset for smooth rotation and the top nut is secured tightly Loosen the 6mm Binder Bolt and rotate the handlebar Ret...

Страница 15: ...will generally compress 1 2 and rebound quickly Most elastomer type forks will gradually soften with use Steering Tube Crown Brake Boss Blade Drop out 1 Steering Tube Brake Boss Fork Blade Drop out Br...

Страница 16: ...opouts Tighten the wheel nuts using the appropriate 14mm or 15mm wrench Spin the wheel nuts using the appropriate 14mm or 15mm wrench Spin the wheel checking for trueness Some bicycles have wheel axle...

Страница 17: ...ssary to achieve the correct brake position 5 The wheel is tightly secured when the serrated surfaces of the quick release clamping parts actually begin to cut into the bicycle frame fork surfaces 6 N...

Страница 18: ...brake arm and slide the cable under the retaining washer Pull the slack out of the cable making sure a distance of 39mm or more remains between the end of the lead and the start of the anchor bolt Onc...

Страница 19: ...w Spring tension adjustment screw Depress about 10 times 1 mm 1 mm shoe fixing nut Check your Brakes Press each brake lever to make sure that there is no binding and that the brake pads press hard eno...

Страница 20: ...he cable through the cable anchor and pull all the slack out Secure the cable in place by tightening the bolts that comprise the anchor assembly Some disc brakes will have a centering devise while oth...

Страница 21: ...Pulley High Gear Adjustment Screw Low Gear Adjustment Screw Barrel Adjuster Rear Derailleur Side View H L Front Derailleur Shift both shifters to the smallest number indicated and place the chain on...

Страница 22: ...he rear triangle to move up and down in combination with a rear suspension Size shape and compounds will vary between models however operating principles are the same A shaft will pivot inside of two...

Страница 23: ...h the red reflector to the rear reflector bracket and secure to the frame or seat post depending on the bracket style with the hardware provided Tighten both rear wheel axle nuts and the quick release...

Страница 24: ...amage to the bicycle and or injury to the rider Stem Bolt Minimum Insertion Mark Head Tube Stem Cap Binder Bolts Stem Wedge Seat Loosen nut on the seat clamp and add 3 or 4 drops of oil onto the threa...

Страница 25: ...in good working condition at all times Open the brake lever and place the nipple end of the short brake cable into the lever than close the lever Secure the ferrule against the lever using the cable a...

Страница 26: ...the cable fitted the straddle holder should sit 10 20mm above the reflector bracket Adjust the brake shoes using a 10mm wrench so that they are parallel with the rim and are positioned 1 2mm away fro...

Страница 27: ...mm washer B 6 mm washer B Washer A Shoe fixing link Washer A Washer Shoe fixing nut While holding the shoe against the rim tighten the shoe fixing nut 3 Adjust the balance with the spring tension adju...

Страница 28: ...rallel Direction of rim rotation 0 5 1 0 mm 1 2 mm Straddle Cable Brake Brake Cable Straddle Hanger Straddle Cable Cable Anchor Caliper Arm Pinch Bolt Pivot 90o Check your Brakes Press each brake leve...

Страница 29: ...as it can go without resting on the lower plate or the adjusting barrels screwed into the lower plate 3 Use the adjusting barrels that are screwed into the upper plate Use a 10mm wrench to tighten the...

Страница 30: ...to make sure all connections are tightened securely and that the reflectors are properly angled Pads If your bike is supplied with pads wrap the foam inner cushion around the appropriate bar Place the...

Страница 31: ...le Yearly bottom bracket lithium based grease disassemble pedals lithium based grease disassemble derailleur cables lithium based grease disassemble wheel bearings lithium based grease disassemble hea...

Страница 32: ...pen end or pedal wrench 15mm 3 Allen key wrenches 4mm 5mm 6mm 8mm 4 Adjustable wrench 5 Standard flat head screwdriver 6 Standard Philips head screwdriver 7 Standard slip joint pliers 8 Tire pump 9 Tu...

Страница 33: ...do not ride the bicycle Adjustment is required Axle nuts Check that these are tight before each ride Quick release Check that these are set to the closed position and are properly tensioned before eac...

Страница 34: ...on on the tire 7 Remove the tire completely and inspect for a nail glass etc and remove if located Also inspect the inside of the rim to ensure there Lock Washer Axle Lock Nut Hub Body Ball Bearings B...

Страница 35: ...lebar Clamp Bolts Handlebar Binder Bolt Stem Bolt Max Height Min Insertion Mark Stem Bolt Wedge Make sure handlebars and fork are facing forward Note curved rake of fork faces forward When refitting t...

Страница 36: ...bolt If trimming the cable housing is necessary be sure to replace the housing end cap 6 Adjust indexing 7 Slide rear Grip Shift over right side of handlebar and repeat steps 2 6 8 Actuate front and...

Страница 37: ...the rider Lock Nut Lock Washer Adjusting Cup Cone Ball Retainer Top Head Cup Bottom Head Cup Ball Retainer Crown Race Standard Headset SUSPENSION FORK Some fork models differ from the one illustrated...

Страница 38: ...sition will usually be found when the top of the seat is almost parallel to the ground or slightly raised at the front The saddle can also be adjusted by sliding it forward or back along the mounting...

Страница 39: ...ecked for kinks rust broken strands or frayed ends The outer casing should also be checked for kinks stretched coils and other damage If the cable are damaged they should be replaced Cantilever Brakes...

Страница 40: ...g bolt on the cable straddle bridge adjust the length until the brake shoes are the correct distance from the rim then re tighten and test Parallel Parallel Fully Adjustable Brake Shoes Curved Adjustm...

Страница 41: ...t a little oil onto the inside bearings and this should be done every six months If the pedal is the type that can be fully disassembled then the bearings should be removed cleaned and greased every s...

Страница 42: ...rinding noise then adjustment or lubrication will be needed Also check that there are no broken teeth on the chainrings and wipe off excess dirt and grease that may have built up on them Cotterless Cr...

Страница 43: ...ess cranks use the following procedure Not that a special tool will be required 1 Remove the dust cap with a coin or screwdriver 2 Loosen the flange nut or bolt and washer and remove 3 Screw the remov...

Страница 44: ...wdriver To replace feed the chain around the chainwheel and rear sprocket fit the master link into the rollers into each end of the chain position the master link side plate and slip on the U shaped s...

Страница 45: ...fitted with a standard friction type system where you will need to feel each gear shift into position It may be fitted with an index system e g SIS which links each different gear position to a posit...

Страница 46: ...eel SIS Cable Adjuster Outer side of Top Gear Pulley Adjustment Screw Guide Pulley Tension Pulley Adjustment Screws Rear Derailleur Side View SIS Cable Adjuster High Gear Adjustment Screw Low Gear Adj...

Страница 47: ...refer to page 21 and 22 for the appropriate assembly instructions REFLECTORS Your bicycle is supplied with one front white one rear red two wheel white and two pedal orange reflectors These are an imp...

Страница 48: ...nk bolts Grinding noice when pedaling Pedal bearings too tight Adjust bearings Bottom bracket too tight Adjust bearings Chain fouling derailleurs Adjust chain line Derailleur jockey wheels dirty bindi...

Страница 49: ...ord of your purchase Please retain your sales receipt for any possible warranty claims Your Name _______________________________________________________________________________________________________...

Страница 50: ...for loss or damage in transit You may advise the dealer to repair or return the bicycle to you charges and shipping collect If you fail to pay the charges or leave the bicycle at the dealer for more...

Страница 51: ......

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